Residential Whole Loans - Vintage Information Regarding Residential Whole Loans (Details) - Residential whole loans - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Non-QM loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 5,672,020	$ 5,346,693
Business purpose loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,131,029	2,443,328
Business purpose loans \| Single-family rental loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,154,384	1,235,346
Business purpose loans \| Single-family transitional loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	655,763	718,345
Business purpose loans \| Multifamily transitional loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	320,882	489,637
Seasoned RPL/NPL loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	925,157	979,016
Other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	49,054	51,022
Estimated Fair Value
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	954,616
2025	1,951,584
2024	943,365
2023	853,452
2022	1,048,096
Prior	2,013,952
Total	7,765,065
Estimated Fair Value \| Non-QM loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	727,564
2025	1,647,412
2024	779,170
2023	455,301
2022	470,105
Prior	1,062,270
Total	5,141,822	4,753,480
Estimated Fair Value \| Business purpose loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	227,052
2025	304,172
2024	164,195
2023	398,151
2022	577,991
Prior	373,677
Total	2,045,238	2,348,165
Estimated Fair Value \| Business purpose loans \| Single-family rental loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	64,589
2025	1,622
2024	37,118
2023	197,935
2022	456,264
Prior	318,109
Total	1,075,637	1,147,234
Estimated Fair Value \| Business purpose loans \| Single-family transitional loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	162,463
2025	302,550
2024	97,744
2023	70,458
2022	12,550
Prior	2,954
Total	648,719	711,294
Estimated Fair Value \| Business purpose loans \| Multifamily transitional loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	0
2025	0
2024	29,333
2023	129,758
2022	109,177
Prior	52,614
Total	320,882	489,637
Estimated Fair Value \| Seasoned RPL/NPL loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	0
2025	0
2024	0
2023	0
2022	0
Prior	528,951
Total	528,951	564,340
Estimated Fair Value \| Other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2026	0
2025	0
2024	0
2023	0
2022	0
Prior	49,054
Total	$ 49,054	$ 51,022

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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